163961 is an odd 6-digits composite number following 163960
and preceding 163962 . In scientific notation, it is written as 1.63961 × 10^5.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 137808 positive integers (up to 163961) that are relatively prime to 163961.
163961 has 8 divisors, whose sum is 191040
The reverse of 163961 is 169361
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 26
Digital Root 8
Name
one hundred sixty-three thousand nine hundred sixty-one
Scientific notation
1.63961 × 10^5
Engineering notation
1.63961 × 10^3
Prime Factorization
7 × 59 × 397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
163961
Product of the distinct prime numbers
The prime factorization of 163961 is 7 × 59 × 397.
Since it has a total of 3 prime factors.
4 , 1 , 80 , 59 , 524 , 824 , 5531 , 620 , 48203 , 44196 , 686647 , 503318 , 5604748 , 3945318 , 42850428 , 60338684 , 162248324 , 57124888 , 4497841696 , 5498549281
n×2
327922
n×3
491883
n×4
655844
n×5
819805
n÷2
81980.5
n÷3
54653.666666667
n÷3
40990.25
n÷5
32792.2
n2
26883209521
n3
4407797916272681
n4
7.2270695414998E+20
n5
1.1849575490939E+26
2 √n
404.92097994547
3 √n
54.732697492551
4 √n
20.122648432686
5 √n
11.039467154902
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-163960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 163961 can be divided by 8 positive divisors.
The sum of these divisors (counting 163961) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000000001111001
3
Ternary
22022220122
4
Quaternary
220001321
5
Quinary
20221321
6
Senary
3303025
8
Octal
500171
10
Decimal
163961
12
Duodecimal
7aa75
16
Hexadecimal
28079
20
Vigesimal
109i1
36
Base36
3iih
md5
687d33f709116fef2e36fe7a1404b518
sha1
4ecaf48eb9f39e0a4e5d6b164a6e1b6ac397514e
sha256
206e97c377ce46e5e8d28664b188890664774d19dc7f30b5b1638a3a92d7f0ce
sha512
f94abb14d3109fcb34d20f972fe8adbe33d4c7f67de2060b8b2bd0334a1b8338eb7c28f8c361cb4ddf20aa60c73460b5a1d142bf65910a6425689fd75aa67a59
ripemd-160
26dd3fce2540394acf2a7b2adb1a4d2937169fba
Diameter
327922
Circumference
1030197.3461505
Area
84456093536.089
Volume
1.8463340736361E+16
Surface area
337824374144.36
Circumference
1030197.3461505
Perimeter
655844
Area
26883209521
Diagonal
231875.86990026
Surface area
161299257126
Volume
4407797916272681
Space diagonal
283988.7824598
Perimeter
491883
Area
11640771190.223
Altitude
141994.3912299
Surface area
11640771190.223
Volume
5.1946396611606E+14
Height
77291.956633418